1344780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 4228224

約数和(自身を除く): 2883444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 241, 279, 310, 372, 465, 482, 558, 620, 723, 930, 964, 1116, 1205, 1395, 1446, 1860, 2169, 2410, 2790, 2892, 3615, 4338, 4820, 5580, 7230, 7471, 8676, 10845, 14460, 14942, 21690, 22413, 29884, 37355, 43380, 44826, 67239, 74710, 89652, 112065, 134478, 149420, 224130, 268956, 336195, 448260, 672390, 1344780]

約数ペア:

[(1, 1344780), (2, 672390), (3, 448260), (4, 336195), (5, 268956), (6, 224130), (9, 149420), (10, 134478), (12, 112065), (15, 89652), (18, 74710), (20, 67239), (30, 44826), (31, 43380), (36, 37355), (45, 29884), (60, 22413), (62, 21690), (90, 14942), (93, 14460), (124, 10845), (155, 8676), (180, 7471), (186, 7230), (241, 5580), (279, 4820), (310, 4338), (372, 3615), (465, 2892), (482, 2790), (558, 2410), (620, 2169), (723, 1860), (930, 1446), (964, 1395), (1116, 1205)]